| Social functioning: 4b. Substance abuse (DALI, skewness not detectable) ‐ by medium term | ||||
|---|---|---|---|---|
| Study | Intervention | Mean | SD | Total |
| alcohol abuse (DALI, ‐4 to + 6, high = worse) | ||||
| Sytema‐Netherlands 1999 | 1. ICM | ‐0.8 | 2.7 | 45 |
| Sytema‐Netherlands 1999 | 2. Standard Care | ‐1.2 | 2.4 | 36 |
| drug abuse (DALI, ‐ 4 to + 4, high = worse) | ||||
| Sytema‐Netherlands 1999 | 1. ICM | ‐1.4 | 1.3 | 45 |
| Sytema‐Netherlands 1999 | 2. Standard Care | ‐1.8 | 1.3 | 36 |